Add all the log files (multicast,fogsnapinrep,fogreplicator,fogscheduler) as well as the capability to view the apache log files on the log viewer. Add semi-realtime updating of these log files. No need to click refresh anymore.

git-svn-id: https://svn.code.sf.net/p/freeghost/code/trunk@2800 71f96598-fa45-0410-b640-bcd6f8691b32
Update changelog

git-svn-id: https://svn.code.sf.net/p/freeghost/code/trunk@2801 71f96598-fa45-0410-b640-bcd6f8691b32